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Boston Gear25B21-5/8

25B21-5/8

Finished Bore Sprocket
Item #101853892
  • 25 Chain
  • 21 Teeth
  • 5/8" Bore
  • 3/16 in x 3/32 in Keyway
Boston Gear25B21-5/8
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    Shipment Options
  • 25 Chain
  • 21 Teeth
  • 5/8" Bore
  • 3/16 in x 3/32 in Keyway

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life
  • 10-32 setscrews

compliances

  • 0
Inch/Metric Inch
Hub Projection 0.39 in
Hardened Teeth Without Hardened Teeth
Material Steel
Finished Bore 5/8 in
No. of Strands Across 1
Keyway 3/16 x 3/32
Chain No. 25
Hub Dia. 1 5/32 in
Sprocket Style B
Outside Dia. 1.809 in
Pitch Diameter 1.598 in
No. of Teeth 21
Length Through Bore 0.5 in
Chain Pitch 0.25 in
Width Across Teeth 0.11 in
Weight 0.231 LB
EAN or UPC 781711456729
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